X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmthca%2Fmthca_provider.c;h=a2eae8a30167e3d9cc076b6885028c54485a8285;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=265b1d1c4a62dde6a09ce185a2fb2910c101f254;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 265b1d1c4..a2eae8a30 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -115,16 +115,6 @@ static int mthca_query_device(struct ib_device *ibdev,
 	props->max_mcast_qp_attach = MTHCA_QP_PER_MGM;
 	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
 					   props->max_mcast_grp;
-	/*
-	 * If Sinai memory key optimization is being used, then only
-	 * the 8-bit key portion will change.  For other HCAs, the
-	 * unused index bits will also be used for FMR remapping.
-	 */
-	if (mdev->mthca_flags & MTHCA_FLAG_SINAI_OPT)
-		props->max_map_per_fmr = 255;
-	else
-		props->max_map_per_fmr =
-			(1 << (32 - long_log2(mdev->limits.num_mpts))) - 1;
 
 	err = 0;
  out:
@@ -793,24 +783,18 @@ static int mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *uda
 	if (entries < 1 || entries > dev->limits.max_cqes)
 		return -EINVAL;
 
-	mutex_lock(&cq->mutex);
-
 	entries = roundup_pow_of_two(entries + 1);
-	if (entries == ibcq->cqe + 1) {
-		ret = 0;
-		goto out;
-	}
+	if (entries == ibcq->cqe + 1)
+		return 0;
 
 	if (cq->is_kernel) {
 		ret = mthca_alloc_resize_buf(dev, cq, entries);
 		if (ret)
-			goto out;
+			return ret;
 		lkey = cq->resize_buf->buf.mr.ibmr.lkey;
 	} else {
-		if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
-			ret = -EFAULT;
-			goto out;
-		}
+		if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
+			return -EFAULT;
 		lkey = ucmd.lkey;
 	}
 
@@ -827,7 +811,7 @@ static int mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *uda
 			cq->resize_buf = NULL;
 			spin_unlock_irq(&cq->lock);
 		}
-		goto out;
+		return ret;
 	}
 
 	if (cq->is_kernel) {
@@ -854,10 +838,7 @@ static int mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *uda
 	} else
 		ibcq->cqe = entries - 1;
 
-out:
-	mutex_unlock(&cq->mutex);
-
-	return ret;
+	return 0;
 }
 
 static int mthca_destroy_cq(struct ib_cq *cq)
@@ -1287,7 +1268,11 @@ int mthca_register_device(struct mthca_dev *dev)
 		(1ull << IB_USER_VERBS_CMD_MODIFY_QP)		|
 		(1ull << IB_USER_VERBS_CMD_DESTROY_QP)		|
 		(1ull << IB_USER_VERBS_CMD_ATTACH_MCAST)	|
-		(1ull << IB_USER_VERBS_CMD_DETACH_MCAST);
+		(1ull << IB_USER_VERBS_CMD_DETACH_MCAST)	|
+		(1ull << IB_USER_VERBS_CMD_CREATE_SRQ)		|
+		(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ)		|
+		(1ull << IB_USER_VERBS_CMD_QUERY_SRQ)		|
+		(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);
 	dev->ib_dev.node_type            = IB_NODE_CA;
 	dev->ib_dev.phys_port_cnt        = dev->limits.num_ports;
 	dev->ib_dev.dma_device           = &dev->pdev->dev;
@@ -1312,11 +1297,6 @@ int mthca_register_device(struct mthca_dev *dev)
 		dev->ib_dev.modify_srq           = mthca_modify_srq;
 		dev->ib_dev.query_srq            = mthca_query_srq;
 		dev->ib_dev.destroy_srq          = mthca_destroy_srq;
-		dev->ib_dev.uverbs_cmd_mask	|=
-			(1ull << IB_USER_VERBS_CMD_CREATE_SRQ)		|
-			(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ)		|
-			(1ull << IB_USER_VERBS_CMD_QUERY_SRQ)		|
-			(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);
 
 		if (mthca_is_memfree(dev))
 			dev->ib_dev.post_srq_recv = mthca_arbel_post_srq_recv;